The present invention provides a tube-bendingdevice of energy-saving lamp tube helical tube-bending machine.
本发明提供了一种节能灯管螺旋弯管机的弯管装置。
2
The utility model relates to a hydraulic roll bendingdevice, which is suitable for a rolling mill with four or six rolls of roll shift to control the shape of the plates.
本实用新型是一种适用于轧辊轴向移动的四辊或六辊等轧机控制板形的液压弯辊装置。
3
The utility model relates to a machinery used for fabricating energy saving lamp tubes, in particular to a tube bendingdevice of a dual-spiral type energy saving lamp tube.